Home / 31,367,554,940.20-47,065,226,936.27-16,441,173,188.63

Finding the Fourth Proportional to 31,367,554,940.20, 47,065,226,936.27 and 16,441,173,188.63

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Solution

The fourth proportional to 31,367,554,940.20, 47,065,226,936.27 and 16,441,173,188.63 is: 24,669,042,540.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,367,554,940.20 : 47,065,226,936.27 = 16,441,173,188.63 : x
  2. Step 2: Convert to fraction form
    31,367,554,940.20/47,065,226,936.27 = 16,441,173,188.63/x
  3. Step 3: Cross multiply
    31,367,554,940.20x = 47,065,226,936.27 × 16,441,173,188.63
  4. Step 4: Simplify right side
    31,367,554,940.20x = 773,807,547,221,515,829,248
  5. Step 5: Solve for x
    x = 773,807,547,221,515,829,248/31,367,554,940.20
  6. Step 6: Final answer
    x = 24,669,042,540.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.